<template>
    <div>
        <el-card shadow="hover" class="mb-[10px]">
            <el-form :model="queryParams" ref="queryRef" :inline="true" v-show="showSearch">
                <el-form-item label="菜单名称" prop="menuName">
                    <el-input
                            v-model="queryParams.menuName"
                            placeholder="请输入菜单名称"
                            clearable
                            style="width: 200px"
                            @keyup.enter="handleQuery"
                    />
                </el-form-item>
                <el-form-item label="状态" prop="status">
                    <el-select v-model="queryParams.status" placeholder="菜单状态" clearable style="width: 200px">
                        <el-option
                                v-for="dict in sys_normal_disable"
                                :key="dict.value"
                                :label="dict.label"
                                :value="dict.value"
                        />
                    </el-select>
                </el-form-item>
                <el-form-item>
                    <el-button type="primary" icon="Search" @click="handleQuery">搜索</el-button>
                    <el-button icon="Refresh" @click="resetQuery">重置</el-button>
                </el-form-item>
            </el-form>
        </el-card>
        <el-card shadow="hover">
            <template #header>
                <el-row :gutter="10" class="mb8">
                    <el-col :span="1.5">
                        <el-button
                                type="primary"
                                plain
                                icon="Plus"
                                @click="handleAdd"
                                v-hasPermi="['post:/system/menu/add']"
                        >新增
                        </el-button>
                    </el-col>
                    <el-col :span="1.5">
                        <el-button
                                type="info"
                                plain
                                icon="Sort"
                                @click="toggleExpandAll"
                        >展开/折叠
                        </el-button>
                    </el-col>
                    <right-toolbar v-model:showSearch="showSearch" @queryTable="getList"></right-toolbar>
                </el-row>
            </template>
            <el-table
                    v-if="refreshTable"
                    v-loading="loading"
                    :data="menuList"
                    row-key="menuId"
                    :default-expand-all="isExpandAll"
                    :tree-props="{ children: 'children', hasChildren: 'hasChildren' }"
            >
                <el-table-column prop="menuName" label="菜单名称" :show-overflow-tooltip="true"
                                 width="160"></el-table-column>
                <el-table-column prop="icon" label="图标" align="center" width="100">
                    <template #default="scope">
                        <svg-icon :icon-class="scope.row.icon"/>
                    </template>
                </el-table-column>
                <el-table-column prop="orderNum" label="排序" width="60"></el-table-column>
                <el-table-column prop="perms" label="权限标识" :show-overflow-tooltip="true"></el-table-column>
                <el-table-column prop="component" label="组件路径" :show-overflow-tooltip="true"></el-table-column>
                <el-table-column prop="status" label="状态" width="80">
                    <template #default="scope">
                        <dict-tag :options="sys_normal_disable" :value="scope.row.status"/>
                    </template>
                </el-table-column>
                <el-table-column label="创建时间" align="center" width="160" prop="createTime">
                    <template #default="scope">
                        <span>{{ parseTime(scope.row.createTime) }}</span>
                    </template>
                </el-table-column>
                <el-table-column label="操作" align="center" width="210" class-name="small-padding fixed-width">
                    <template #default="scope">
                        <el-button link type="primary" icon="Edit" @click="handleUpdate(scope.row)"
                                   v-hasPermi="['put:/system/menu']">修改
                        </el-button>
                        <el-button link type="primary" icon="Plus" @click="handleAdd(scope.row)"
                                   v-hasPermi="['post:/system/menu']">新增
                        </el-button>
                        <el-button link type="primary" icon="Delete" @click="handleDelete(scope.row)"
                                   v-hasPermi="['delete:/system/menu/*']">删除
                        </el-button>
                    </template>
                </el-table-column>
            </el-table>
        </el-card>

        <!-- 添加或修改菜单对话框 -->
        <el-dialog :title="title" v-model="open" width="680px" append-to-body>
            <el-form ref="menuRef" :model="form" :rules="rules" label-width="100px">
                <el-row>
                    <el-col :span="24">
                        <el-form-item label="上级菜单">
                            <el-tree-select
                                    v-model="form.parentId"
                                    :data="menuOptions"
                                    :props="{ value: 'menuId', label: 'menuName', children: 'children' }"
                                    value-key="menuId"
                                    placeholder="选择上级菜单"
                                    check-strictly
                            />
                        </el-form-item>
                    </el-col>
                    <el-col :span="24">
                        <el-form-item label="菜单类型" prop="menuType">
                            <el-radio-group v-model="form.menuType">
                                <el-radio value="M">目录</el-radio>
                                <el-radio value="C">菜单</el-radio>
                                <el-radio value="F">按钮</el-radio>
                            </el-radio-group>
                        </el-form-item>
                    </el-col>
                    <el-col :span="24" v-if="form.menuType !== 'F'">
                        <el-form-item label="菜单图标" prop="icon">
                            <el-popover
                                    placement="bottom-start"
                                    :width="540"
                                    v-model:visible="showChooseIcon"
                                    trigger="click"
                                    @show="showSelectIcon"
                            >
                                <template #reference>
                                    <el-input v-model="form.icon" placeholder="点击选择图标" @blur="showSelectIcon"
                                              v-click-outside="hideSelectIcon" readonly>
                                        <template #prefix>
                                            <svg-icon
                                                    v-if="form.icon"
                                                    :icon-class="form.icon"
                                                    class="el-input__icon"
                                                    style="height: 32px;width: 16px;"
                                            />
                                            <el-icon v-else style="height: 32px;width: 16px;">
                                                <search/>
                                            </el-icon>
                                        </template>
                                    </el-input>
                                </template>
                                <icon-select ref="iconSelectRef" @selected="selected" :active-icon="form.icon"/>
                            </el-popover>
                        </el-form-item>
                    </el-col>
                    <el-col :span="12">
                        <el-form-item label="菜单名称" prop="menuName">
                            <el-input v-model="form.menuName" placeholder="请输入菜单名称"/>
                        </el-form-item>
                    </el-col>
                    <el-col :span="12">
                        <el-form-item label="显示排序" prop="orderNum">
                            <el-input-number v-model="form.orderNum" controls-position="right" :min="0"/>
                        </el-form-item>
                    </el-col>
                    <el-col :span="12" v-if="form.menuType !== 'F'">
                        <el-form-item>
                            <template #label>
                        <span>
                           <el-tooltip content="选择是外链则路由地址需要以`http(s)://`开头" placement="top">
                              <svg-icon icon-class="el-QuestionFilled" class="mr-1"/>
                           </el-tooltip> 是否外链
                        </span>
                            </template>
                            <el-radio-group v-model="form.isFrame">
                                <el-radio value="0">是</el-radio>
                                <el-radio value="1">否</el-radio>
                            </el-radio-group>
                        </el-form-item>
                    </el-col>
                    <el-col :span="12" v-if="form.menuType !== 'F'">
                        <el-form-item prop="path">
                            <template #label>
                        <span>
                           <el-tooltip content="访问的路由地址，如：`user`，如外网地址需内链访问则以`http(s)://`开头"
                                       placement="top">
                                                            <svg-icon icon-class="el-QuestionFilled" class="mr-1"/>

                           </el-tooltip>
                           路由地址
                        </span>
                            </template>
                            <el-input v-model="form.path" placeholder="请输入路由地址"/>
                        </el-form-item>
                    </el-col>
                    <el-col :span="12" v-if="form.menuType === 'C'">
                        <el-form-item prop="component">
                            <template #label>
                        <span>
                           <el-tooltip content="访问的组件路径，如：`system/user/index`，默认在`views`目录下"
                                       placement="top">
                               <svg-icon icon-class="el-QuestionFilled" class="mr-1"/>

                           </el-tooltip>
                           组件路径
                        </span>
                            </template>
                            <el-input v-model="form.component" placeholder="请输入组件路径"/>
                        </el-form-item>
                    </el-col>
                    <el-col :span="12" v-if="form.menuType === 'F'">
                        <el-form-item>
                            <el-input v-model="form.perms" placeholder="请输入权限标识" maxlength="100"/>
                            <template #label>
                        <span>
                           <el-tooltip content="接口的方法加地址,如：get:system/menu/list"
                                       placement="top">
                              <svg-icon icon-class="el-QuestionFilled" class="mr-1"/>
                           </el-tooltip>
                           权限字符
                        </span>
                            </template>
                        </el-form-item>
                    </el-col>
                    <el-col :span="12" v-if="form.menuType === 'C'">
                        <el-form-item>
                            <el-input v-model="form.queryParam" placeholder="请输入路由参数" maxlength="255"/>
                            <template #label>
                        <span>
                           <el-tooltip content='访问路由的默认传递参数，如：`{"id": 1, "name": "ry"}`' placement="top">
                              <svg-icon icon-class="el-QuestionFilled" class="mr-1"/>
                           </el-tooltip>
                           路由参数
                        </span>
                            </template>
                        </el-form-item>
                    </el-col>
                    <el-col :span="12" v-if="form.menuType === 'C'">
                        <el-form-item>
                            <template #label>
                        <span>
                           <el-tooltip content="选择是则会被`keep-alive`缓存，需要匹配组件的`name`和地址保持一致"
                                       placement="top">
                              <svg-icon icon-class="el-QuestionFilled" class="mr-1"/>
                           </el-tooltip>
                           是否缓存
                        </span>
                            </template>
                            <el-radio-group v-model="form.isCache">
                                <el-radio value="0">缓存</el-radio>
                                <el-radio value="1">不缓存</el-radio>
                            </el-radio-group>
                        </el-form-item>
                    </el-col>
                    <el-col :span="12" v-if="form.menuType !== 'F'">
                        <el-form-item>
                            <template #label>
                        <span>
                           <el-tooltip content="选择隐藏则路由将不会出现在侧边栏，但仍然可以访问" placement="top">
                              <svg-icon icon-class="el-QuestionFilled" class="mr-1"/>
                           </el-tooltip>
                           显示状态
                        </span>
                            </template>
                            <el-radio-group v-model="form.visible">
                                <el-radio
                                        v-for="dict in sys_show_hide"
                                        :key="dict.value"
                                        :value="dict.value"
                                >{{ dict.label }}
                                </el-radio>
                            </el-radio-group>
                        </el-form-item>
                    </el-col>
                    <el-col :span="12">
                        <el-form-item>
                            <template #label>
                        <span>
                           <el-tooltip content="选择停用则路由将不会出现在侧边栏，也不能被访问" placement="top">
                              <svg-icon icon-class="el-QuestionFilled" class="mr-1"/>
                           </el-tooltip>
                           菜单状态
                        </span>
                            </template>
                            <el-radio-group v-model="form.status">
                                <el-radio
                                        v-for="dict in sys_normal_disable"
                                        :key="dict.value"
                                        :value="dict.value"
                                >{{ dict.label }}
                                </el-radio>
                            </el-radio-group>
                        </el-form-item>
                    </el-col>
                </el-row>
            </el-form>
            <template #footer>
                <div class="dialog-footer">
                    <el-button type="primary" @click="submitForm">确 定</el-button>
                    <el-button @click="cancel">取 消</el-button>
                </div>
            </template>
        </el-dialog>
    </div>
</template>

<script setup name="Menu">
import {addMenu, delMenu, getMenu, listMenu, updateMenu} from "@/api/system/menu";
import SvgIcon from "@/components/SvgIcon";
import IconSelect from "@/components/IconSelect";
import {ClickOutside as vClickOutside} from 'element-plus'

const {sys_show_hide, sys_normal_disable} = useDicts("sys_show_hide", "sys_normal_disable");
const {msgSuccess, confirm} = useModal()

const queryRef = ref()
const menuRef = ref()
const iconSelectRef = ref();

const menuList = ref([]);
const open = ref(false);
const loading = ref(true);
const showSearch = ref(true);
const title = ref("");
const menuOptions = ref([]);
const isExpandAll = ref(false);
const refreshTable = ref(true);
const showChooseIcon = ref(false);

const data = reactive({
    form: {},
    queryParams: {
        menuName: undefined,
        visible: undefined
    },
    rules: {
        menuName: [{required: true, message: "菜单名称不能为空", trigger: "blur"}],
        orderNum: [{required: true, message: "菜单顺序不能为空", trigger: "blur"}],
        path: [{required: true, message: "路由地址不能为空", trigger: "blur"}]
    },
});

const {queryParams, form, rules} = toRefs(data);

/** 查询菜单列表 */
function getList() {
    loading.value = true;
    listMenu(queryParams.value).then(response => {
        menuList.value = handleTree(response.data, "menuId");
        loading.value = false;
    });
}

/** 查询菜单下拉树结构 */
function getTreeSelect() {
    menuOptions.value = [];
    listMenu().then(response => {
        const menu = {menuId: 0, menuName: "主类目", children: []};
        menu.children = handleTree(response.data, "menuId");
        menuOptions.value.push(menu);
    });
}

/** 取消按钮 */
function cancel() {
    open.value = false;
    reset();
}

/** 表单重置 */
function reset() {
    form.value = {
        menuId: undefined,
        parentId: 0,
        menuName: undefined,
        icon: undefined,
        menuType: "M",
        orderNum: undefined,
        isFrame: "1",
        isCache: "0",
        visible: "0",
        status: "0"
    };
    resetForm(menuRef.value)
}

/** 展示下拉图标 */
function showSelectIcon() {
    iconSelectRef.value.reset();
    showChooseIcon.value = true;
}

/** 选择图标 */
function selected(name) {
    form.value.icon = name;
    showChooseIcon.value = false;
}

/** 图标外层点击隐藏下拉列表 */
function hideSelectIcon(event) {
    const elem = event.relatedTarget || event.srcElement || event.target || event.currentTarget;
    const className = elem.className;
    if (className !== "el-input__inner") {
        showChooseIcon.value = false;
    }
}

/** 搜索按钮操作 */
function handleQuery() {
    getList();
}

/** 重置按钮操作 */
function resetQuery() {
    queryRef.value.resetFields()
    handleQuery();
}

/** 新增按钮操作 */
function handleAdd(row) {
    reset();
    getTreeSelect();
    if (row != null && row.menuId) {
        form.value.parentId = row.menuId;
    } else {
        form.value.parentId = 0;
    }
    open.value = true;
    title.value = "添加菜单";
}

/** 展开/折叠操作 */
function toggleExpandAll() {
    refreshTable.value = false;
    isExpandAll.value = !isExpandAll.value;
    nextTick(() => {
        refreshTable.value = true;
    });
}

/** 修改按钮操作 */
async function handleUpdate(row) {
    reset();
    await getTreeSelect();
    getMenu(row.menuId).then(response => {
        form.value = response.data;
        open.value = true;
        title.value = "修改菜单";
    });
}

/** 提交按钮 */
function submitForm() {
    menuRef.value.validate(valid => {
        if (valid) {
            if (form.value.menuId !== undefined) {
                updateMenu(form.value).then(response => {
                    msgSuccess("修改成功");
                    open.value = false;
                    getList();
                });
            } else {
                addMenu(form.value).then(response => {
                    msgSuccess("新增成功");
                    open.value = false;
                    getList();
                });
            }
        }
    });
}

/** 删除按钮操作 */
function handleDelete(row) {
    confirm('是否确认删除名称为"' + row.menuName + '"的数据项?').then(function () {
        return delMenu(row.menuId);
    }).then(() => {
        getList();
        msgSuccess("删除成功");
    }).catch(() => {
    });
}

getList();
</script>
